-1.95% is the change from 819 to 803
Calculation steps:
[( 803 - 819 ) ÷ 819] x 100 = -1.95%
Formula
Percentage change = [(803 - 819) / 819] x 100
Subtract the new number by the original number
803 - 819 = -16
-16 ÷ 819 = -0.019536019536019536
-0.019536019536019536 x 100 = -1.95%